Question: What is the position for the organization directed by the office of the African Union?
Paraphrase: What position is directed by the office of the African Union?
SPARQL (Wikidata):  select distinct ?sbj where { ?sbj wdt:P2389 wd:Q7159 . ?sbj wdt:P31 wd:Q4164871 } 
Answer: Chairperson of the African Union